package tech.powerjob.server.web.response;

import com.alibaba.fastjson.JSON;
import org.apache.commons.lang3.StringUtils;
import tech.powerjob.common.enums.TimeExpressionType;
import tech.powerjob.common.model.LifeCycle;
import tech.powerjob.common.model.PEWorkflowDAG;
import tech.powerjob.server.common.SJ;
import tech.powerjob.server.common.constants.SwitchableStatus;
import tech.powerjob.server.persistence.remote.model.WorkflowInfoDO;
import lombok.Data;
import org.springframework.beans.BeanUtils;

import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 工作流对外展示对象
 *
 * @author tjq
 * @since 2020/5/27
 */
@Data
public class WorkflowInfoVO {

	private Long id;

	private String wfName;

	private String wfDescription;

	/**
	 * 所属应用ID
	 */
	private Long appId;

	/**
	 * 点线表示法
	 */
	private PEWorkflowDAG pEWorkflowDAG;

	/* ************************** 定时参数 ************************** */

	/**
	 * 时间表达式类型（CRON/API/FIX_RATE/FIX_DELAY）
	 */
	private String timeExpressionType;

	/**
	 * 时间表达式，CRON/NULL/LONG/LONG
	 */
	private String timeExpression;

	/**
	 * 最大同时运行的工作流个数，默认 1
	 */
	private Integer maxWfInstanceNum;

	/**
	 * ENABLE / DISABLE
	 */
	private Boolean enable;

	/**
	 * 工作流整体失败的报警
	 */
	private List<Long> notifyUserIds;

	private LifeCycle lifeCycle;

	private Date gmtCreate;

	private Date gmtModified;

	public static WorkflowInfoVO from(WorkflowInfoDO wfDO) {
		WorkflowInfoVO vo = new WorkflowInfoVO();
		BeanUtils.copyProperties(wfDO, vo);

		vo.enable = SwitchableStatus.of(wfDO.getStatus()) == SwitchableStatus.ENABLE;
		vo.setTimeExpressionType(TimeExpressionType.of(wfDO.getTimeExpressionType()).name());
		vo.setPEWorkflowDAG(JSON.parseObject(wfDO.getPeDAG(), PEWorkflowDAG.class));
		if (!StringUtils.isEmpty(wfDO.getNotifyUserIds())) {
			vo.setNotifyUserIds(SJ.COMMA_SPLITTER.splitToList(wfDO.getNotifyUserIds()).stream().map(Long::valueOf)
					.collect(Collectors.toList()));
		}
		if (!StringUtils.isEmpty(wfDO.getLifecycle())) {
			vo.lifeCycle = LifeCycle.parse(wfDO.getLifecycle());
		}
		return vo;
	}

}
